FR2438294A2 - Touche de commande opto-electronique a signalisation lumineuse incorporee - Google Patents

Touche de commande opto-electronique a signalisation lumineuse incorporee

Info

Publication number
FR2438294A2
FR2438294A2 FR7828952A FR7828952A FR2438294A2 FR 2438294 A2 FR2438294 A2 FR 2438294A2 FR 7828952 A FR7828952 A FR 7828952A FR 7828952 A FR7828952 A FR 7828952A FR 2438294 A2 FR2438294 A2 FR 2438294A2
Authority
FR
France
Prior art keywords
button
opto
luminous indication
touch switch
electronic touch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7828952A
Other languages
English (en)
Other versions
FR2438294B2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GRANIOU LOUIS ELECTR
Original Assignee
GRANIOU LOUIS ELECTR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GRANIOU LOUIS ELECTR filed Critical GRANIOU LOUIS ELECTR
Priority to FR7828952A priority Critical patent/FR2438294B2/fr
Publication of FR2438294A2 publication Critical patent/FR2438294A2/fr
Application granted granted Critical
Publication of FR2438294B2 publication Critical patent/FR2438294B2/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements

Landscapes

  • Push-Button Switches (AREA)

Abstract

L'INVENTION CONCERNE LES SYSTEMES DE COMMANDE DE FONCTION PAR PRESSION DU DOIGT SUR UNE TOUCHE ACCOUPLEE A UN OU PLUSIEURS VOYANTS. L'ADDITION AU BREVET PRINCIPAL CONSISTE EN UNE PLAQUE CONDUCTRICE DE LUMIERE ECLAIRANT LATERALEMENT LE CORPS DE LA TOUCHE, LADITE PLAQUE ETANT PLACEE DERRIERE L'ARRET DUDIT CORPS DE LA TOUCHE. LA TOUCHE DE COMMANDE SELON LE BREVET PRINCIPAL MODIFIE PAR LA PRESENTE ADDITION EST UTILISABLE, EN PARTICULIER, POUR LA REALISATION DE CLAVIERS A UNE OU PLUSIEURS TOUCHES, AVEC SIGNALISATION LUMINEUSE INCORPOREE, DANS UN ESPACE RESTREINT.
FR7828952A 1978-10-05 1978-10-05 Touche de commande opto-electronique a signalisation lumineuse incorporee Expired FR2438294B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7828952A FR2438294B2 (fr) 1978-10-05 1978-10-05 Touche de commande opto-electronique a signalisation lumineuse incorporee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7828952A FR2438294B2 (fr) 1978-10-05 1978-10-05 Touche de commande opto-electronique a signalisation lumineuse incorporee

Publications (2)

Publication Number Publication Date
FR2438294A2 true FR2438294A2 (fr) 1980-04-30
FR2438294B2 FR2438294B2 (fr) 1986-07-18

Family

ID=9213576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828952A Expired FR2438294B2 (fr) 1978-10-05 1978-10-05 Touche de commande opto-electronique a signalisation lumineuse incorporee

Country Status (1)

Country Link
FR (1) FR2438294B2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148437A1 (fr) * 1983-12-22 1985-07-17 Siemens Aktiengesellschaft Capuchon pour touche de clavier monté dans un boîtier
GB2366761A (en) * 2000-09-19 2002-03-20 Nec Corp Light diffusion unit for mobile telephone wherein a light guide is disposed between a substrate and a light diffuser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526775A (en) * 1968-12-10 1970-09-01 Int Standard Electric Corp Contactless touch switch responsive to interruptions of indirect light
US3737668A (en) * 1970-07-30 1973-06-05 Marconi Co Ltd Keyboard
US3761919A (en) * 1972-08-14 1973-09-25 Singer Co Radiation sensitive keyboard
DE2515963A1 (de) * 1975-04-11 1976-10-21 Rainer Dr Med Liedtke Optisch-elektronischer tastschalter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526775A (en) * 1968-12-10 1970-09-01 Int Standard Electric Corp Contactless touch switch responsive to interruptions of indirect light
US3737668A (en) * 1970-07-30 1973-06-05 Marconi Co Ltd Keyboard
US3761919A (en) * 1972-08-14 1973-09-25 Singer Co Radiation sensitive keyboard
DE2515963A1 (de) * 1975-04-11 1976-10-21 Rainer Dr Med Liedtke Optisch-elektronischer tastschalter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148437A1 (fr) * 1983-12-22 1985-07-17 Siemens Aktiengesellschaft Capuchon pour touche de clavier monté dans un boîtier
GB2366761A (en) * 2000-09-19 2002-03-20 Nec Corp Light diffusion unit for mobile telephone wherein a light guide is disposed between a substrate and a light diffuser
GB2366761B (en) * 2000-09-19 2003-01-22 Nec Corp Light Diffusion unit for keys of a mobile telephone keypad
US6644822B2 (en) 2000-09-19 2003-11-11 Nec Corporation Light diffusion unit

Also Published As

Publication number Publication date
FR2438294B2 (fr) 1986-07-18

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Legal Events

Date Code Title Description
CN Change in juridical nature
GC Lien (pledge) constituted
TP Transmission of property